Individual Calculations May 2012
 Prakken, Gerrit  Total change: -15.75  Rating chartPersonal card
 Dutch Team Competition - 1B - Round 7-9 Various NED 2012-03-10
RcRownchangeKK*chgGame
 2202 2219 0.00 2 -1.05 15 -15.75 
  Hallebeek, Fred f2224 NED0.001-0.4915-7.35 
  Veltkamp, Gerben 2179 NED0.001-0.5615-8.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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